PentHertz
/
srsLTE
mirror of https://github.com/PentHertz/srsLTE.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Parametrize UE SYNC NR test

This commit is contained in:
Xavier Arteaga 2021-12-24 12:56:58 +01:00 committed by Xavier Arteaga
parent 4f86c2fac7
commit 9e4e75bfda
1 changed files with 25 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
lib/src/phy/ue/test/ue_sync_nr_test.c
View File

@ -21,10 +21,14 @@
#include <stdlib.h>
// NR parameters
static uint32_t pci = 1; // Physical Cell Identifier
static uint32_t carrier_nof_prb = 52; // Carrier bandwidth
static srsran_subcarrier_spacing_t carrier_scs = srsran_subcarrier_spacing_15kHz;
static srsran_subcarrier_spacing_t ssb_scs = srsran_subcarrier_spacing_30kHz;
static uint32_t pci = 500; // Physical Cell Identifier
static uint32_t carrier_nof_prb = 52; // Carrier bandwidth
static srsran_subcarrier_spacing_t carrier_scs = srsran_subcarrier_spacing_15kHz;
static double center_frequency_hz = 3.5e9;
static srsran_subcarrier_spacing_t ssb_scs = srsran_subcarrier_spacing_15kHz;
static double ssb_frequency_hz = -960e3;
static srsran_ssb_patern_t ssb_pattern = SRSRAN_SSB_PATTERN_C;
static srsran_duplex_mode_t duplex_mode = SRSRAN_DUPLEX_MODE_TDD;
// Test and channel parameters
static uint32_t nof_sf = 1000; // Number of subframes to test
@ -35,7 +39,7 @@ static float delay_max_us = 1000.0f; // Maximum dynamic delay in microsecon
static float delay_period_s = 60.0f; // Delay period in seconds
// Test context
static double srate_hz = 0.0f; // Base-band sampling rate
static double srate_hz = 0.0; // Base-band sampling rate
static uint32_t sf_len = 0; // Subframe length
static cf_t* buffer = NULL; // Base-band buffer
static cf_t* buffer2 = NULL; // Base-band buffer
@ -99,7 +103,7 @@ static int test_context_init(test_context_t* ctx)
srsran_ssb_args_t ssb_args = {};
ssb_args.max_srate_hz = srate_hz;
ssb_args.min_scs = carrier_scs;
ssb_args.min_scs = ssb_scs;
ssb_args.enable_encode = true;
if (srsran_ssb_init(&ctx->ssb, &ssb_args) < SRSRAN_SUCCESS) {
return SRSRAN_ERROR;
@ -108,10 +112,11 @@ static int test_context_init(test_context_t* ctx)
srsran_ssb_cfg_t ssb_cfg = {};
ssb_cfg.srate_hz = srate_hz;
ssb_cfg.srate_hz = srate_hz;
ssb_cfg.center_freq_hz = 3.5e9;
ssb_cfg.ssb_freq_hz = 3.5e9 - 960e3;
ssb_cfg.center_freq_hz = center_frequency_hz;
ssb_cfg.ssb_freq_hz = ssb_frequency_hz;
ssb_cfg.scs = ssb_scs;
ssb_cfg.pattern = SRSRAN_SSB_PATTERN_C;
ssb_cfg.pattern = ssb_pattern;
ssb_cfg.duplex_mode = duplex_mode;
if (srsran_ssb_set_cfg(&ctx->ssb, &ssb_cfg) < SRSRAN_SUCCESS) {
return SRSRAN_ERROR;
}
@ -241,10 +246,12 @@ int main(int argc, char** argv)
int ret = SRSRAN_ERROR;
parse_args(argc, argv);
srate_hz = (double)SRSRAN_SUBC_SPACING_NR(carrier_scs) * srsran_min_symbol_sz_rb(carrier_nof_prb);
sf_len = (uint32_t)ceil(srate_hz / 1000.0);
buffer = srsran_vec_cf_malloc(sf_len);
buffer2 = srsran_vec_cf_malloc(sf_len);
if (!isnormal(srate_hz)) {
srate_hz = (double)SRSRAN_SUBC_SPACING_NR(carrier_scs) * srsran_min_symbol_sz_rb(carrier_nof_prb);
}
sf_len = (uint32_t)ceil(srate_hz / 1000.0);
buffer = srsran_vec_cf_malloc(sf_len);
buffer2 = srsran_vec_cf_malloc(sf_len);
test_context_t ctx = {};
srsran_ue_sync_nr_t ue_sync = {};
@ -264,7 +271,7 @@ int main(int argc, char** argv)
ue_sync_args.min_scs = carrier_scs;
ue_sync_args.recv_obj = &ctx;
ue_sync_args.recv_callback = &recv_callback;
ue_sync_args.disable_cfo = false;
ue_sync_args.disable_cfo = true;
if (srsran_ue_sync_nr_init(&ue_sync, &ue_sync_args) < SRSRAN_SUCCESS) {
ERROR("Init");
goto clean_exit;
@ -272,10 +279,11 @@ int main(int argc, char** argv)
srsran_ue_sync_nr_cfg_t ue_sync_cfg = {};
ue_sync_cfg.ssb.srate_hz = srate_hz;
ue_sync_cfg.ssb.center_freq_hz = 3.5e9;
ue_sync_cfg.ssb.ssb_freq_hz = 3.5e9 - 960e3;
ue_sync_cfg.ssb.center_freq_hz = center_frequency_hz;
ue_sync_cfg.ssb.ssb_freq_hz = ssb_frequency_hz;
ue_sync_cfg.ssb.scs = ssb_scs;
ue_sync_cfg.ssb.pattern = SRSRAN_SSB_PATTERN_C;
ue_sync_cfg.ssb.pattern = ssb_pattern;
ue_sync_cfg.ssb.duplex_mode = duplex_mode;
ue_sync_cfg.N_id = pci;
if (srsran_ue_sync_nr_set_cfg(&ue_sync, &ue_sync_cfg) < SRSRAN_SUCCESS) {
ERROR("Init");